Xiao Su and Da V from Peking University are Tik Tok talents composed of Gong Tiangui and Han Jieyu, high-quality authors of e-commerce, and founders and managers of Oriental pure skin care brand Huaxikou.

Big V(Victor): Gong Tiangui, graduated from School of Journalism and Communication, Peking University, CEIBS EMBA. 20 12 founded oriental pure skin care brand My Clorisland Huaxikou brand and served as CEO.

Sophia: Han Jiezan, brand manager of Oriental pure skin care brand My Clorisland Huaxikou, graduated from Chinese Aesthetics Department of Philosophy Department of Peking University with a master's degree. In 2020, he obtained a Ph.D. in Economics from the Department of World Economics of Fudan University, and was a senior researcher at China Heze Peony Institute.

E-commerce, referred to as e-commerce, refers to trading activities and related service activities in the form of electronic transactions on the Internet, intranet and value-added network (VAN), which makes all aspects of traditional business activities electronic and networked. E-commerce includes electronic currency exchange, supply chain management, electronic trading market, online marketing, online transaction processing, electronic data interchange (EDI), inventory management and automatic data collection system. In this process, the information technologies used include: Internet, extranet, e-mail, database, electronic directory and mobile phone.

The above information comes from Baidu Encyclopedia: E-commerce.